434 
CDUS45 KRIW 130831
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MST SUN DEC 13 2020

...................................

...THE BIG PINEY  WY CLIMATE SUMMARY FOR DECEMBER 12 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1976 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         22   2:58 PM  57    2017  26     -4       31        
  MINIMUM        -10   7:15 AM -21    2007   1    -11        8        
  AVERAGE          6                        13     -7              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.13 1996   0.01  -0.01      T       
  MONTH TO DATE    0.01                      0.11  -0.10      T       
  SINCE DEC 1      0.01                      0.11  -0.10      T       
  SINCE JAN 1      2.21                      6.29  -4.08     2.24     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       59                        52      7       45        
  MONTH TO DATE  567                       609    -42      652        
  SINCE DEC 1    567                       609    -42      652        
  SINCE JUL 1   3088                      3424   -336     3518        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     34                        35     -1       12        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)       
  AVERAGE WIND SPEED     7.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           3:00 AM                                      
 LOWEST     47           3:00 PM                                      
 AVERAGE    69                                                        

..........................................................


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   26        42      2014                      
 MINIMUM TEMPERATURE (F)   -1       -15      1982                      


SUNRISE AND SUNSET                                                    
DECEMBER 13 2020......SUNRISE   7:42 AM MST   SUNSET   4:48 PM MST     
DECEMBER 14 2020......SUNRISE   7:43 AM MST   SUNSET   4:48 PM MST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$